| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 7b: 5°F to 10°F Zone 7a: 0°F to 5°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 6a: -10F to -5F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | May 11 - May 20 |
| Koppen-Geiger Climate Zone: | Dsa - Humid Continental Climate - Dry Warm Summer |
| Ecoregion: | 13f - Moist Wasatch Front Footslopes |
| Heat Zone Days: | 46 - 60 days Over 86°F |
Annual Climate Data for ZIP Code 84108 - Salt Lake City, UT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 22 | 26 | 32 | 38 | 46 | 55 | 62 | 61 | 52 | 41 | 31 | 23 | 41 |
| Avg Max Temp (°F) | 38 | 44 | 52 | 60 | 69 | 80 | 88 | 87 | 77 | 63 | 48 | 39 | 62 |
| Avg Precip (In.) | 1.77 | 1.78 | 2.15 | 2.33 | 2.15 | 1.01 | .78 | .82 | 1.03 | 1.82 | 1.41 | 1.53 | 18.59 |